Kirk Gibson reveals he has Parkinson’s disease

Former Arizona Diamondbacks manager and MLB legend Kirk Gibson revealed on Tuesday that he has been diagnosed with Parkinson’s disease.

Gibson, who managed the Diamondbacks from 2010-2014 and returned to the broadcast booth with Fox Sports Detroit this season, has not called a game since Opening Day. We now know why.

“I have faced many different obstacles in my life, and have always maintained a strong belief that no matter the circumstances, I could overcome those obstacles,” the 57-year-old said in a statement, via The Detroit Free Press. “While this diagnosis poses a new kind of challenge for me, I intend to stay true to my beliefs. With the support of my family and friends, I will meet…